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-rw-r--r--src/osmo-bts-trx/l1_if.c4
-rw-r--r--src/osmo-bts-virtual/l1_if.c4
2 files changed, 4 insertions, 4 deletions
diff --git a/src/osmo-bts-trx/l1_if.c b/src/osmo-bts-trx/l1_if.c
index 37a399f3..f69e5872 100644
--- a/src/osmo-bts-trx/l1_if.c
+++ b/src/osmo-bts-trx/l1_if.c
@@ -555,7 +555,7 @@ int bts_model_l1sap_down(struct gsm_bts_trx *trx, struct osmo_phsap_prim *l1sap)
chan_nr = l1sap->u.info.u.act_req.chan_nr;
lchan = get_lchan_by_chan_nr(trx, chan_nr);
if (l1sap->u.info.type == PRIM_INFO_ACTIVATE) {
- if ((chan_nr & 0x80)) {
+ if ((chan_nr & 0xE0) == 0x80) {
LOGP(DL1C, LOGL_ERROR, "Cannot activate"
" chan_nr 0x%02x\n", chan_nr);
break;
@@ -605,7 +605,7 @@ int bts_model_l1sap_down(struct gsm_bts_trx *trx, struct osmo_phsap_prim *l1sap)
break;
}
/* here, type == PRIM_INFO_DEACTIVATE */
- if ((chan_nr & 0x80)) {
+ if ((chan_nr & 0xE0) == 0x80) {
LOGP(DL1C, LOGL_ERROR, "Cannot deactivate "
"chan_nr 0x%02x\n", chan_nr);
break;
diff --git a/src/osmo-bts-virtual/l1_if.c b/src/osmo-bts-virtual/l1_if.c
index 4fe1ec8f..bdbf2a70 100644
--- a/src/osmo-bts-virtual/l1_if.c
+++ b/src/osmo-bts-virtual/l1_if.c
@@ -370,7 +370,7 @@ int bts_model_l1sap_down(struct gsm_bts_trx *trx, struct osmo_phsap_prim *l1sap)
/* we receive a channel activation request from the BSC,
* e.g. as a response to a channel req on RACH */
if (l1sap->u.info.type == PRIM_INFO_ACTIVATE) {
- if ((chan_nr & 0x80)) {
+ if ((chan_nr & 0xE0) == 0x80) {
LOGP(DL1C, LOGL_ERROR, "Cannot activate"
" chan_nr 0x%02x\n", chan_nr);
break;
@@ -419,7 +419,7 @@ int bts_model_l1sap_down(struct gsm_bts_trx *trx, struct osmo_phsap_prim *l1sap)
0);
break;
}
- if ((chan_nr & 0x80)) {
+ if ((chan_nr & 0xE0) == 0x80) {
LOGP(DL1C, LOGL_ERROR, "Cannot deactivate "
"chan_nr 0x%02x\n", chan_nr);
break;